Initial import from the monolithic Qt.

This is the beginning of revision history for this module. If you
want to look at revision history older than this, please refer to the
Qt Git wiki for how to use Git history grafting. At the time of
writing, this wiki is located here:

http://qt.gitorious.org/qt/pages/GitIntroductionWithQt

If you have already performed the grafting and you don't see any
history beyond this commit, try running "git log" with the "--follow"
argument.

Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 498 insertions, 0 deletions

diff --git a/src/scripttools/debugging/qscriptbreakpointsmodel.cpp b/src/scripttools/debugging/qscriptbreakpointsmodel.cpp
new file mode 100644
index 0000000..9cda36f
--- /dev/null
+++ b/src/scripttools/debugging/qscriptbreakpointsmodel.cpp
@@ -0,0 +1,498 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtSCriptTools module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qscriptbreakpointsmodel_p.h"
+#include "qscriptdebuggerjobschedulerinterface_p.h"
+#include "qscriptdebuggercommandschedulerjob_p.h"
+#include "qscriptdebuggercommandschedulerfrontend_p.h"
+
+#include "private/qabstractitemmodel_p.h"
+
+#include <QtCore/qpair.h>
+#include <QtCore/qcoreapplication.h>
+#include <QtGui/qicon.h>
+#include <QtCore/qdebug.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+  \since 4.5
+  \class QScriptBreakpointsModel
+  \internal
+*/
+
+class QScriptBreakpointsModelPrivate
+    : public QAbstractItemModelPrivate
+{
+    Q_DECLARE_PUBLIC(QScriptBreakpointsModel)
+public:
+    QScriptBreakpointsModelPrivate();
+    ~QScriptBreakpointsModelPrivate();
+
+    QScriptDebuggerJobSchedulerInterface *jobScheduler;
+    QScriptDebuggerCommandSchedulerInterface *commandScheduler;
+    QList<QPair<int, QScriptBreakpointData> > breakpoints;
+};
+
+QScriptBreakpointsModelPrivate::QScriptBreakpointsModelPrivate()
+{
+}
+
+QScriptBreakpointsModelPrivate::~QScriptBreakpointsModelPrivate()
+{
+}
+
+QScriptBreakpointsModel::QScriptBreakpointsModel(
+    QScriptDebuggerJobSchedulerInterface *jobScheduler,
+    QScriptDebuggerCommandSchedulerInterface *commandScheduler,
+    QObject *parent)
+    : QAbstractItemModel(*new QScriptBreakpointsModelPrivate, parent)
+{
+    Q_D(QScriptBreakpointsModel);
+    d->jobScheduler = jobScheduler;
+    d->commandScheduler = commandScheduler;
+}
+
+QScriptBreakpointsModel::~QScriptBreakpointsModel()
+{
+}
+
+namespace
+{
+
+class SetBreakpointJob : public QScriptDebuggerCommandSchedulerJob
+{
+public:
+    SetBreakpointJob(const QScriptBreakpointData &data,
+                     QScriptDebuggerCommandSchedulerInterface *scheduler)
+        : QScriptDebuggerCommandSchedulerJob(scheduler),
+          m_data(data)
+    { }
+
+    void start()
+    {
+        QScriptDebuggerCommandSchedulerFrontend frontend(commandScheduler(), this);
+        frontend.scheduleSetBreakpoint(m_data);
+    }
+
+    void handleResponse(const QScriptDebuggerResponse &, int)
+    {
+        finish();
+    }
+
+private:
+    QScriptBreakpointData m_data;
+};
+
+} // namespace
+
+/*!
+  Sets a breakpoint defined by the given \a data.
+  A new row will be inserted into the model if the breakpoint could be
+  successfully set.
+*/
+void QScriptBreakpointsModel::setBreakpoint(const QScriptBreakpointData &data)
+{
+    Q_D(QScriptBreakpointsModel);
+    QScriptDebuggerJob *job = new SetBreakpointJob(data, d->commandScheduler);
+    d->jobScheduler->scheduleJob(job);
+}
+
+namespace
+{
+
+class SetBreakpointDataJob : public QScriptDebuggerCommandSchedulerJob
+{
+public:
+    SetBreakpointDataJob(int id, const QScriptBreakpointData &data,
+                         QScriptDebuggerCommandSchedulerInterface *scheduler)
+        : QScriptDebuggerCommandSchedulerJob(scheduler),
+          m_id(id), m_data(data)
+    { }
+
+    void start()
+    {
+        QScriptDebuggerCommandSchedulerFrontend frontend(commandScheduler(), this);
+        frontend.scheduleSetBreakpointData(m_id, m_data);
+    }
+
+    void handleResponse(const QScriptDebuggerResponse &, int)
+    {
+        finish();
+    }
+
+private:
+    int m_id;
+    QScriptBreakpointData m_data;
+};
+
+} // namespace
+
+/*!
+  Sets the \a data associated with the breakpoint identified by \a id.
+  A dataChanged() signal will be emitted if the breakpoint data could
+  be successfully changed.
+*/
+void QScriptBreakpointsModel::setBreakpointData(int id, const QScriptBreakpointData &data)
+{
+    Q_D(QScriptBreakpointsModel);
+    QScriptDebuggerJob *job = new SetBreakpointDataJob(id, data, d->commandScheduler);
+    d->jobScheduler->scheduleJob(job);
+}
+
+namespace
+{
+
+class DeleteBreakpointJob : public QScriptDebuggerCommandSchedulerJob
+{
+public:
+    DeleteBreakpointJob(int id, QScriptDebuggerCommandSchedulerInterface *scheduler)
+        : QScriptDebuggerCommandSchedulerJob(scheduler),
+          m_id(id)
+    { }
+
+    void start()
+    {
+        QScriptDebuggerCommandSchedulerFrontend frontend(commandScheduler(), this);
+        frontend.scheduleDeleteBreakpoint(m_id);
+    }
+
+    void handleResponse(const QScriptDebuggerResponse &, int)
+    {
+        finish();
+    }
+
+private:
+    int m_id;
+};
+
+} // namespace
+
+/*!
+  Deletes the breakpoint with the given \a id.
+  The corresponding row in the model will be removed if the breakpoint
+  was successfully deleted.
+*/
+void QScriptBreakpointsModel::deleteBreakpoint(int id)
+{
+    Q_D(QScriptBreakpointsModel);
+    QScriptDebuggerJob *job = new DeleteBreakpointJob(id, d->commandScheduler);
+    d->jobScheduler->scheduleJob(job);
+}
+
+/*!
+  Adds a breakpoint to the model. This function does not actually set
+  a breakpoint (i.e. it doesn't communicate with the debugger).
+*/
+void QScriptBreakpointsModel::addBreakpoint(int id, const QScriptBreakpointData &data)
+{
+    Q_D(QScriptBreakpointsModel);
+    int rowIndex = d->breakpoints.size();
+    beginInsertRows(QModelIndex(), rowIndex, rowIndex);
+    d->breakpoints.append(qMakePair(id, data));
+    endInsertRows();
+}
+
+/*!
+  Modify the \a data of breakpoint \a id.
+*/
+void QScriptBreakpointsModel::modifyBreakpoint(int id, const QScriptBreakpointData &data)
+{
+    Q_D(QScriptBreakpointsModel);
+    for (int i = 0; i < d->breakpoints.size(); ++i) {
+        if (d->breakpoints.at(i).first == id) {
+            d->breakpoints[i] = qMakePair(id, data);
+            emit dataChanged(createIndex(i, 0), createIndex(i, columnCount()-1));
+            break;
+        }
+    }
+}
+
+/*!
+  Remove the breakpoint identified by \a id from the model. This
+  function does not delete the breakpoint (i.e. it doesn't communicate
+  with the debugger).
+*/
+void QScriptBreakpointsModel::removeBreakpoint(int id)
+{
+    Q_D(QScriptBreakpointsModel);
+    for (int i = 0; i < d->breakpoints.size(); ++i) {
+        if (d->breakpoints.at(i).first == id) {
+            beginRemoveRows(QModelIndex(), i, i);
+            d->breakpoints.removeAt(i);
+            endRemoveRows();
+            break;
+        }
+    }
+}
+
+/*!
+  Returns the id of the breakpoint at the given \a row.
+*/
+int QScriptBreakpointsModel::breakpointIdAt(int row) const
+{
+    Q_D(const QScriptBreakpointsModel);
+    return d->breakpoints.at(row).first;
+}
+
+/*!
+  Returns the data for the breakpoint at the given \a row.
+*/
+QScriptBreakpointData QScriptBreakpointsModel::breakpointDataAt(int row) const
+{
+    Q_D(const QScriptBreakpointsModel);
+    return d->breakpoints.at(row).second;
+}
+
+QScriptBreakpointData QScriptBreakpointsModel::breakpointData(int id) const
+{
+    Q_D(const QScriptBreakpointsModel);
+    for (int i = 0; i < d->breakpoints.size(); ++i) {
+        if (d->breakpoints.at(i).first == id)
+            return d->breakpoints.at(i).second;
+    }
+    return QScriptBreakpointData();
+}
+
+/*!
+  Tries to find a breakpoint with the given \a scriptId and \a
+  lineNumber. Returns the id of the first breakpoint that matches, or
+  -1 if no such breakpoint is found.
+*/
+int QScriptBreakpointsModel::resolveBreakpoint(qint64 scriptId, int lineNumber) const
+{
+    Q_D(const QScriptBreakpointsModel);
+    for (int i = 0; i < d->breakpoints.size(); ++i) {
+        if ((d->breakpoints.at(i).second.scriptId() == scriptId)
+            && (d->breakpoints.at(i).second.lineNumber() == lineNumber)) {
+            return d->breakpoints.at(i).first;
+        }
+    }
+    return -1;
+}
+
+int QScriptBreakpointsModel::resolveBreakpoint(const QString &fileName, int lineNumber) const
+{
+    Q_D(const QScriptBreakpointsModel);
+    for (int i = 0; i < d->breakpoints.size(); ++i) {
+        if ((d->breakpoints.at(i).second.fileName() == fileName)
+            && (d->breakpoints.at(i).second.lineNumber() == lineNumber)) {
+            return d->breakpoints.at(i).first;
+        }
+    }
+    return -1;
+}
+
+/*!
+  \reimp
+*/
+QModelIndex QScriptBreakpointsModel::index(int row, int column, const QModelIndex &parent) const
+{
+    Q_D(const QScriptBreakpointsModel);
+    if (parent.isValid())
+        return QModelIndex();
+    if ((row < 0) || (row >= d->breakpoints.size()))
+        return QModelIndex();
+    if ((column < 0) || (column >= columnCount()))
+        return QModelIndex();
+    return createIndex(row, column);
+}
+
+/*!
+  \reimp
+*/
+QModelIndex QScriptBreakpointsModel::parent(const QModelIndex &) const
+{
+    return QModelIndex();
+}
+
+/*!
+  \reimp
+*/
+int QScriptBreakpointsModel::columnCount(const QModelIndex &parent) const
+{
+    if (!parent.isValid())
+        return 6;
+    return 0;
+}
+
+/*!
+  \reimp
+*/
+int QScriptBreakpointsModel::rowCount(const QModelIndex &parent) const
+{
+    Q_D(const QScriptBreakpointsModel);
+    if (!parent.isValid())
+        return d->breakpoints.size();
+    return 0;
+}
+
+/*!
+  \reimp
+*/
+QVariant QScriptBreakpointsModel::data(const QModelIndex &index, int role) const
+{
+    Q_D(const QScriptBreakpointsModel);
+    if (!index.isValid() || (index.row() >= d->breakpoints.size()))
+        return QVariant();
+    const QPair<int, QScriptBreakpointData> &item = d->breakpoints.at(index.row());
+    if (role == Qt::DisplayRole) {
+        if (index.column() == 0)
+            return item.first;
+        else if (index.column() == 1) {
+            QString loc = item.second.fileName();
+            if (loc.isEmpty())
+                loc = QString::fromLatin1("<anonymous script, id=%0>").arg(item.second.scriptId());
+            loc.append(QString::fromLatin1(":%0").arg(item.second.lineNumber()));
+            return loc;
+        } else if (index.column() == 2) {
+            if (!item.second.condition().isEmpty())
+                return item.second.condition();
+        } else if (index.column() == 3) {
+            if (item.second.ignoreCount() != 0)
+                return item.second.ignoreCount();
+        } else if (index.column() == 5) {
+            return item.second.hitCount();
+        }
+    } else if (role == Qt::CheckStateRole) {
+        if (index.column() == 0) {
+            return item.second.isEnabled() ? Qt::Checked : Qt::Unchecked;
+        } else if (index.column() == 4) {
+            return item.second.isSingleShot() ? Qt::Checked : Qt::Unchecked;
+        }
+    } else if (role == Qt::EditRole) {
+        if (index.column() == 2)
+            return item.second.condition();
+        else if (index.column() == 3)
+            return item.second.ignoreCount();
+    }
+    return QVariant();
+}
+
+/*!
+  \reimp
+*/
+bool QScriptBreakpointsModel::setData(const QModelIndex &index, const QVariant &value, int role)
+{
+    Q_D(QScriptBreakpointsModel);
+    if (!index.isValid() || (index.row() >= d->breakpoints.size()))
+        return false;
+    const QPair<int, QScriptBreakpointData> &item = d->breakpoints.at(index.row());
+    QScriptBreakpointData modifiedData;
+    int col = index.column();
+    if ((col == 0) || (col == 4)) {
+        if (role == Qt::CheckStateRole) {
+            modifiedData = item.second;
+            if (col == 0)
+                modifiedData.setEnabled(value.toInt() == Qt::Checked);
+            else
+                modifiedData.setSingleShot(value.toInt() == Qt::Checked);
+        }
+    } else if (col == 2) {
+        if (role == Qt::EditRole) {
+            modifiedData = item.second;
+            modifiedData.setCondition(value.toString());
+        }
+    } else if (col == 3) {
+        if (role == Qt::EditRole) {
+            modifiedData = item.second;
+            modifiedData.setIgnoreCount(value.toInt());
+        }
+    }
+    if (!modifiedData.isValid())
+        return false;
+    QScriptDebuggerJob *job = new SetBreakpointDataJob(item.first, modifiedData, d->commandScheduler);
+    d->jobScheduler->scheduleJob(job);
+    return true;
+}
+
+/*!
+  \reimp
+*/
+QVariant QScriptBreakpointsModel::headerData(int section, Qt::Orientation orient, int role) const
+{
+    if (orient == Qt::Horizontal) {
+        if (role == Qt::DisplayRole) {
+            if (section == 0)
+                return QCoreApplication::translate("QScriptBreakpointsModel", "ID");
+            else if (section == 1)
+                return QCoreApplication::translate("QScriptBreakpointsModel", "Location");
+            else if (section == 2)
+                return QCoreApplication::translate("QScriptBreakpointsModel", "Condition");
+            else if (section == 3)
+                return QCoreApplication::translate("QScriptBreakpointsModel", "Ignore-count");
+            else if (section == 4)
+                return QCoreApplication::translate("QScriptBreakpointsModel", "Single-shot");
+            else if (section == 5)
+                return QCoreApplication::translate("QScriptBreakpointsModel", "Hit-count");
+        }
+    }
+    return QVariant();
+}
+
+/*!
+  \reimp
+*/
+Qt::ItemFlags QScriptBreakpointsModel::flags(const QModelIndex &index) const
+{
+    if (!index.isValid())
+        return 0;
+    Qt::ItemFlags ret = Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+    switch (index.column()) {
+    case 0:
+        ret |= Qt::ItemIsUserCheckable;
+        break;
+    case 1:
+        break;
+    case 2:
+        ret |= Qt::ItemIsEditable;
+        break;
+    case 3:
+        ret |= Qt::ItemIsEditable;
+        break;
+    case 4:
+        ret |= Qt::ItemIsUserCheckable;
+        break;
+    }
+    return ret;
+}
+
+QT_END_NAMESPACE